! Started logfile: /image_prod/ug002_uva//J0737-3954_X_dfm.log on Wed Mar 4 21:55:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0737-3954_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0737-3954_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870952 visibilities/baseline/integration-bin. ! Found source: J0737-3954 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21948 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0737-3954_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005087Jy sigma=6.728339 ! Fit after self-cal, rms=0.870851Jy sigma=5.765547 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6175 mas, bmaj=3.395 mas, bpa=-22.01 degrees ! Estimated noise=1.9848 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0846221 Jy ! Component: 100 - total flux cleaned = 0.113645 Jy ! Total flux subtracted in 100 components = 0.113645 Jy ! Clean residual min=-0.008299 max=0.015026 Jy/beam ! Clean residual mean=0.000042 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.113645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.113645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099743Jy sigma=0.605956 ! Fit after self-cal, rms=0.099554Jy sigma=0.605247 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=4.238 mas, bpa=-19.89 degrees ! Estimated noise=0.72935 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374131 Jy ! Component: 100 - total flux cleaned = 0.0565683 Jy ! Component: 150 - total flux cleaned = 0.0675201 Jy ! Component: 200 - total flux cleaned = 0.0739443 Jy ! Total flux subtracted in 200 components = 0.0739443 Jy ! Clean residual min=-0.007293 max=0.008684 Jy/beam ! Clean residual mean=0.000012 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.187589 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.187589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087105Jy sigma=0.485542 ! Fit after self-cal, rms=0.086814Jy sigma=0.484570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8895 x 4.238 at -19.89 degrees (North through East) ! Clean map min=-0.0069814 max=0.12545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.03 LA 1.00 ! MK 1.10 NL 1.36 OV 0.85 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 1.03 LA 0.99 ! MK 1.13 NL 1.39 OV 0.88 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.14 KP 1.02 LA 1.00 ! MK 1.05 NL 1.34 OV 0.89 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.03 KP 1.05 LA 1.01 ! MK 1.11 NL 1.38 OV 0.88 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 1.03 LA 1.00 ! MK 1.05 NL 1.37 OV 0.86 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.01 LA 1.01 ! MK 1.07 NL 1.32 OV 0.89 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 1.03 LA 1.01 ! MK 1.08 NL 1.37 OV 0.89 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.03 KP 1.04 LA 1.01 ! MK 1.06 NL 1.37 OV 0.87 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 1.04 LA 1.00 ! MK 1.05 NL 1.35 OV 0.85 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.89 KP 1.02 LA 1.01 ! MK 1.02 NL 1.34 OV 0.89 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.96 KP 1.02 LA 1.00 ! MK 1.01 NL 1.34 OV 0.86 PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.87 KP 1.06 LA 1.01 ! MK 1.04 NL 1.30 OV 0.86 PT 0.90 ! ! ! Fit before self-cal, rms=0.086814Jy sigma=0.484570 ! Fit after self-cal, rms=0.088434Jy sigma=0.459290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=4.291 mas, bpa=-19.9 degrees ! Estimated noise=0.732857 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235724 Jy ! Component: 100 - total flux cleaned = -0.00245398 Jy ! Component: 150 - total flux cleaned = -0.00254018 Jy ! Component: 200 - total flux cleaned = -0.00254135 Jy ! Total flux subtracted in 200 components = -0.00254135 Jy ! Clean residual min=-0.003140 max=0.003334 Jy/beam ! Clean residual mean=-0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.185048 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.185048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088186Jy sigma=0.458011 ! Fit after self-cal, rms=0.088783Jy sigma=0.457464 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088783Jy sigma=0.457464 ! Fit after self-cal, rms=0.090921Jy sigma=0.454719 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=4.328 mas, bpa=-20.09 degrees ! Estimated noise=0.733466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000932043 Jy ! Component: 100 - total flux cleaned = -0.00123229 Jy ! Component: 150 - total flux cleaned = -0.00144158 Jy ! Component: 200 - total flux cleaned = -0.00154927 Jy ! Total flux subtracted in 200 components = -0.00154927 Jy ! Clean residual min=-0.002043 max=0.002034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.183498 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.183498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090872Jy sigma=0.454374 ! Fit after self-cal, rms=0.090886Jy sigma=0.454351 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010194 Jy ! Component: 100 - total flux cleaned = 0.000906789 Jy ! Component: 150 - total flux cleaned = 0.00108352 Jy ! Component: 200 - total flux cleaned = 0.00116328 Jy ! Total flux subtracted in 200 components = 0.00116328 Jy ! Clean residual min=-0.001832 max=0.001696 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.184662 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.184662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090796Jy sigma=0.454035 ! Fit after self-cal, rms=0.090812Jy sigma=0.454006 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090812Jy sigma=0.454006 ! Fit after self-cal, rms=0.092137Jy sigma=0.453852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=4.343 mas, bpa=-20.11 degrees ! Estimated noise=0.732526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36776e-05 Jy ! Component: 100 - total flux cleaned = -0.000198486 Jy ! Component: 150 - total flux cleaned = -0.00030313 Jy ! Component: 200 - total flux cleaned = -0.000236494 Jy ! Total flux subtracted in 200 components = -0.000236494 Jy ! Clean residual min=-0.001902 max=0.001599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.184425 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.184425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092092Jy sigma=0.453665 ! Fit after self-cal, rms=0.092116Jy sigma=0.453654 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142334 Jy ! Component: 100 - total flux cleaned = 0.000173241 Jy ! Component: 150 - total flux cleaned = 0.000229128 Jy ! Component: 200 - total flux cleaned = 0.000254365 Jy ! Total flux subtracted in 200 components = 0.000254365 Jy ! Clean residual min=-0.001860 max=0.001584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.184679 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.184679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092093Jy sigma=0.453553 ! Fit after self-cal, rms=0.092104Jy sigma=0.453543 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092104Jy sigma=0.453543 ! Fit after self-cal, rms=0.092943Jy sigma=0.453517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=10.6 mas, bpa=-4.363 degrees ! Estimated noise=0.837944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212714 Jy ! Component: 100 - total flux cleaned = -0.000274895 Jy ! Component: 150 - total flux cleaned = -0.00030816 Jy ! Component: 200 - total flux cleaned = -0.000336141 Jy ! Total flux subtracted in 200 components = -0.000336141 Jy ! Clean residual min=-0.001557 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.184343 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.184343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092931Jy sigma=0.453482 ! Fit after self-cal, rms=0.092953Jy sigma=0.453466 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.69985e-05 Jy ! Component: 100 - total flux cleaned = -1.38383e-05 Jy ! Component: 150 - total flux cleaned = 1.05434e-05 Jy ! Component: 200 - total flux cleaned = 1.03431e-05 Jy ! Total flux subtracted in 200 components = 1.03431e-05 Jy ! Clean residual min=-0.001514 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.184354 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.184354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092946Jy sigma=0.453448 ! Fit after self-cal, rms=0.092952Jy sigma=0.453444 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=4.351 mas, bpa=-20.11 degrees ! Estimated noise=0.732037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9268 x 4.351 at -20.11 degrees (North through East) ! Clean map min=-0.0025297 max=0.12714 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6347 mas, bmaj=3.443 mas, bpa=-22.29 degrees ! Estimated noise=2.08926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881749 Jy ! Component: 100 - total flux cleaned = 0.117072 Jy ! Component: 150 - total flux cleaned = 0.134654 Jy ! Component: 200 - total flux cleaned = 0.146847 Jy ! Total flux subtracted in 200 components = 0.146847 Jy ! Clean residual min=-0.004911 max=0.006786 Jy/beam ! Clean residual mean=0.000021 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.146847 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.146847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=4.351 mas, bpa=-20.11 degrees ! Estimated noise=0.732037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016179 Jy ! Component: 100 - total flux cleaned = 0.0240443 Jy ! Component: 150 - total flux cleaned = 0.0286163 Jy ! Component: 200 - total flux cleaned = 0.0316628 Jy ! Total flux subtracted in 200 components = 0.0316628 Jy ! Clean residual min=-0.001881 max=0.002151 Jy/beam ! Clean residual mean=0.000007 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.17851 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 96 components and 0.17851 Jy ! Inverting map ! Added new window around map position (-4.8, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181361 Jy ! Component: 100 - total flux cleaned = 0.00273226 Jy ! Component: 150 - total flux cleaned = 0.00335966 Jy ! Component: 200 - total flux cleaned = 0.00350527 Jy ! Total flux subtracted in 200 components = 0.00350527 Jy ! Clean residual min=-0.001667 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.182015 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.182015 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=10.6 mas, bpa=-4.363 degrees ! Estimated noise=0.837944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104117 Jy ! Component: 100 - total flux cleaned = 0.00141675 Jy ! Component: 150 - total flux cleaned = 0.00153235 Jy ! Component: 200 - total flux cleaned = 0.00160673 Jy ! Total flux subtracted in 200 components = 0.00160673 Jy ! Clean residual min=-0.001537 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.183622 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110073 Jy ! Component: 100 - total flux cleaned = 0.000206704 Jy ! Component: 150 - total flux cleaned = 0.000293131 Jy ! Component: 200 - total flux cleaned = 0.000340415 Jy ! Total flux subtracted in 200 components = 0.000340415 Jy ! Clean residual min=-0.001463 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.183962 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 166 components and 0.183962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=4.351 mas, bpa=-20.11 degrees ! Estimated noise=0.732037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63645e-06 Jy ! Component: 100 - total flux cleaned = 1.24405e-05 Jy ! Component: 150 - total flux cleaned = -1.56882e-05 Jy ! Component: 200 - total flux cleaned = -1.54902e-05 Jy ! Total flux subtracted in 200 components = -1.54902e-05 Jy ! Clean residual min=-0.001574 max=0.001535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.183947 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.183947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092913Jy sigma=0.453221 ! Fit after self-cal, rms=0.092908Jy sigma=0.453162 wmodel J0737-3954_X_map.mod ! Writing 186 model components to file: J0737-3954_X_map.mod wobs J0737-3954_X_uvs.fits ! Writing UV FITS file: J0737-3954_X_uvs.fits wwins J0737-3954_X_map.win ! wwins: Wrote 3 windows to J0737-3954_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387773 Jy ! Component: 100 - total flux cleaned = -0.000603783 Jy ! Component: 150 - total flux cleaned = -0.000958646 Jy ! Component: 200 - total flux cleaned = -0.00125422 Jy ! Component: 250 - total flux cleaned = -0.0015582 Jy ! Component: 300 - total flux cleaned = -0.00177335 Jy ! Component: 350 - total flux cleaned = -0.0018863 Jy ! Component: 400 - total flux cleaned = -0.00197815 Jy ! Component: 450 - total flux cleaned = -0.00203219 Jy ! Component: 500 - total flux cleaned = -0.0021547 Jy ! Component: 550 - total flux cleaned = -0.00218885 Jy ! Component: 600 - total flux cleaned = -0.00228977 Jy ! Component: 650 - total flux cleaned = -0.00238888 Jy ! Component: 700 - total flux cleaned = -0.00253427 Jy ! Component: 750 - total flux cleaned = -0.00266111 Jy ! Component: 800 - total flux cleaned = -0.0027854 Jy ! Component: 850 - total flux cleaned = -0.00284621 Jy ! Component: 900 - total flux cleaned = -0.0028912 Jy ! Component: 950 - total flux cleaned = -0.00290613 Jy ! Component: 1000 - total flux cleaned = -0.00296459 Jy ! Component: 1050 - total flux cleaned = -0.00297893 Jy ! Component: 1100 - total flux cleaned = -0.00300732 Jy ! Component: 1150 - total flux cleaned = -0.00299331 Jy ! Component: 1200 - total flux cleaned = -0.00297957 Jy ! Component: 1250 - total flux cleaned = -0.00295229 Jy ! Component: 1300 - total flux cleaned = -0.00292517 Jy ! Component: 1350 - total flux cleaned = -0.00291185 Jy ! Component: 1400 - total flux cleaned = -0.0029116 Jy ! Component: 1450 - total flux cleaned = -0.002846 Jy ! Component: 1500 - total flux cleaned = -0.00285884 Jy ! Component: 1550 - total flux cleaned = -0.00280743 Jy ! Component: 1600 - total flux cleaned = -0.00274387 Jy ! Component: 1650 - total flux cleaned = -0.00269363 Jy ! Component: 1700 - total flux cleaned = -0.00268119 Jy ! Component: 1750 - total flux cleaned = -0.00263192 Jy ! Component: 1800 - total flux cleaned = -0.00263197 Jy ! Component: 1850 - total flux cleaned = -0.00261999 Jy ! Component: 1900 - total flux cleaned = -0.00264399 Jy ! Component: 1950 - total flux cleaned = -0.00260845 Jy ! Component: 2000 - total flux cleaned = -0.0025967 Jy ! Component: 2050 - total flux cleaned = -0.0025967 Jy ! Component: 2100 - total flux cleaned = -0.00259678 Jy ! Component: 2150 - total flux cleaned = -0.00259679 Jy ! Component: 2200 - total flux cleaned = -0.00259675 Jy ! Component: 2250 - total flux cleaned = -0.0025966 Jy ! Component: 2300 - total flux cleaned = -0.00257442 Jy ! Component: 2350 - total flux cleaned = -0.00255234 Jy ! Component: 2400 - total flux cleaned = -0.00253043 Jy ! Component: 2450 - total flux cleaned = -0.0025196 Jy ! Component: 2500 - total flux cleaned = -0.00247643 Jy ! Component: 2550 - total flux cleaned = -0.00248727 Jy ! Component: 2600 - total flux cleaned = -0.00248739 Jy ! Component: 2650 - total flux cleaned = -0.00245555 Jy ! Component: 2700 - total flux cleaned = -0.00245553 Jy ! Component: 2750 - total flux cleaned = -0.00247634 Jy ! Component: 2800 - total flux cleaned = -0.00245549 Jy ! Component: 2850 - total flux cleaned = -0.00244523 Jy ! Component: 2900 - total flux cleaned = -0.00249658 Jy ! Component: 2950 - total flux cleaned = -0.00248639 Jy ! Component: 3000 - total flux cleaned = -0.00250669 Jy ! Component: 3050 - total flux cleaned = -0.00252685 Jy ! Component: 3100 - total flux cleaned = -0.00254697 Jy ! Component: 3150 - total flux cleaned = -0.00257687 Jy ! Component: 3200 - total flux cleaned = -0.00256696 Jy ! Component: 3250 - total flux cleaned = -0.00262617 Jy ! Component: 3300 - total flux cleaned = -0.00266538 Jy ! Component: 3350 - total flux cleaned = -0.00268487 Jy ! Component: 3400 - total flux cleaned = -0.00271411 Jy ! Component: 3450 - total flux cleaned = -0.00275279 Jy ! Component: 3500 - total flux cleaned = -0.00277211 Jy ! Component: 3550 - total flux cleaned = -0.00278174 Jy ! Component: 3600 - total flux cleaned = -0.00282963 Jy ! Component: 3650 - total flux cleaned = -0.00284869 Jy ! Component: 3700 - total flux cleaned = -0.0028772 Jy ! Component: 3750 - total flux cleaned = -0.00288672 Jy ! Component: 3800 - total flux cleaned = -0.00290563 Jy ! Component: 3850 - total flux cleaned = -0.00294336 Jy ! Component: 3900 - total flux cleaned = -0.00298101 Jy ! Component: 3950 - total flux cleaned = -0.00299032 Jy ! Component: 4000 - total flux cleaned = -0.00301831 Jy ! Component: 4050 - total flux cleaned = -0.00302767 Jy ! Total flux subtracted in 4096 components = -0.00304631 Jy ! Clean residual min=-0.000536 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.1809 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 446 components and 0.1809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0737-3954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9268 x 4.351 at -20.11 degrees (North through East) ! Clean map min=-0.0019656 max=0.12561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0737-3954_X_map.fits wmodel /image_prod/ug002_uva//J0737-3954_X_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J0737-3954_X_map.mod wobs /image_prod/ug002_uva//J0737-3954_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0737-3954_X_uvs.fits wwins /image_prod/ug002_uva//J0737-3954_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0737-3954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3949 0.3949 0.789801 1.5796 3.1592 6.3184 12.6368 25.2736 50.5472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 759.685 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0737-3954_X_dfm.log closed on Wed Mar 4 21:55:09 2020